JU1-C51 series AC voltage transducers are measurement modules that convert AC voltage into proportional DC current or DC voltage signals using electromagnetic induction principles. They are highly accurate, linear, integrated, and widely used in electrical equipment systems control and detection in industries such as power, oil, coal mining, and chemical.
This manual introduces the JU1-C51 series alternating voltage transmitter, describing its high accuracy, stability, and compact design for use in power, oil, chemical, railway, communication, and building automation applications. It lists the model’s key features, including multiple output options and robust construction.
The document details technical specifications such as input voltage ranges, output types, accuracy, load resistance, and frequency response, and includes connection diagrams, output characteristic tables, and safety precautions for installation and operation. This manual is written in Chinese.
| Input voltage | 120 V / 300 V / 500 V AC |
|---|---|
| Output current (option) | 4‑20 mA |
| Output voltage (option) | 0‑5 VDC |
| Output voltage (option) | 0‑10 VDC |
| Accuracy (±) | 0.5 % (at 25 °C) |
| Repeatability | 0.2 % |
| Load resistance (max) | 5000 Ω |
| Frequency response | 40 Hz – 200 Hz |
The device provides an accuracy of ±0.5 % at a reference temperature of 25 °C.
Avoid ESD, ensure correct polarity, do not touch live parts, and follow the installation guidelines to prevent damage.